ViennaAustria |
DenverUnited States |
1 730 278
(2012) |
1 730 278
(2012)
649 495
(2013) |
649 495
(2013) |
414 km2
|
414 km2
401 km2
|
401 km2
|
4 179.42
/km2 |
4 179.42/km2
1 619.69/km2
|
1 619.69
/km2 |